@charset "utf-8";
$fontSize:40;
@function r($p) {
    @return $p/$fontSize*1rem;
}
.web{
    min-width: 1200px;
}

.navbar {
    border-radius: 0;
    margin-bottom: 0;
}
.header {
    width: 80%;
    max-width: 1200px;
    padding: 0;
}
.logo {
    margin-top: 6px;
    margin-left: 5px;
    display: inline-block;
    img {
        width: 100%;
    }
}
.nav-ul {
    margin-left: 30px;
    font-size: 14px;
}
.nav-ul li:hover{
    background: black;
}
@media only screen and (max-width: 768px) {
    .web {
        min-width: 100%;
    }
    .header {
        width: 100%;
        padding: 0 15px;
    }
    .navbar-collapse{
        padding-left: 0;
        padding-right: 0;
        overflow: hidden;
    }
    .nav-ul {
        margin-left: 0;
        li a{
            padding-left: 15px;
            padding-right: 0;
            box-sizing: border-box;
        }
    }
    .dropdown-toggle{
        padding-left: 30px!important;
    }
}
.carousel-inner>.item>img{
    width: 100%;
}
//底部
footer{
    background-color: #3b3b3b;
    overflow: hidden;
}
.foot_cont{
    width: 75%;
    max-width: 978px;
    margin: 35px auto;
}
.foot_nav{
    padding: 0;
    ul li{
        display: inline-block;
        padding-right: 20px;
        a{
            font-size: 14px;
            color: #a1a3ab;
        }
        
    }
    p>a{
        display: block;
        font-size: 12px;
        margin-top: 15px;
        color: #a1a3ab;
    }
}
.contact_icon{
    height: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    a{
        display: inline-block;
        width: 38px;
        height: 38px;
        outline: none;
    }
}
#email{
    background: url(../img/footicon_03.png);
    margin-right: 20px;
}
#wechat{
    margin-right: 20px;
    background: url(../img/footicon_05.png);
}
#qq{
    background: url(../img/footicon_07.png);
}
.foot_email{
    margin: 15px 0;
    font-size: 16px;
    color: #666666;
}
.foot_wechat{
    img{
        width: 123px;
        height: 123px;
    }
}
.foot_qq{
    img{
        width: 94px;
        height: 110px;
    }
}
@media only screen and (max-width: 768px){
    .foot_cont{
        width: 90%;
        margin: 15px auto;
    }
    .foot_nav{
        padding: 0 15px;
    }
    .contact_icon{
        margin-top: 20px;
        justify-content: flex-start;
    }
}